The little-known story of Hitler's war on modern art and the mentally ill. Bringing together inspirational art history, genius and madness, and the wanton cruelty of the fanatical "artist-Führer", this astonishing story lays bare the culture war that paved the way for Hitler's first extermination programme, the psychiatric Holocaust. From former foreign editor of the Guardian and author of 'The Book Smugglers of Timbuktu'.